69210260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{494359}}^1$

素因数の和:494375

約数の個数: 24

約数和(自身を含む): 166104960

約数和(自身を除く): 96894700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 494359, 988718, 1977436, 2471795, 3460513, 4943590, 6921026, 9887180, 13842052, 17302565, 34605130, 69210260]

約数ペア:

[(1, 69210260), (2, 34605130), (4, 17302565), (5, 13842052), (7, 9887180), (10, 6921026), (14, 4943590), (20, 3460513), (28, 2471795), (35, 1977436), (70, 988718), (140, 494359)]